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公开(公告)号:US20190093708A1
公开(公告)日:2019-03-28
申请号:US16199044
申请日:2018-11-23
发明人: Neil James
摘要: A tolerance ring including a sidewall having a first and a second opposite major surfaces spaced apart by a thickness, wherein the first major surface defines an inner diameter of the tolerance ring at a first location of the sidewall and an outer diameter of the tolerance ring at a second location of the sidewall. A method of forming a tolerance ring including providing a strip of material comprising a first, a second, a third, and a fourth edge, shaping the first edge of the strip toward the third edge, and shaping the second edge of the strip toward the fourth edge.
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公开(公告)号:US20050268686A1
公开(公告)日:2005-12-08
申请号:US11126753
申请日:2005-05-11
申请人: William Stout, , Ammon Weaver
发明人: William Stout, , Ammon Weaver
IPC分类号: B21D11/20 , B21D7/08 , B21D11/08 , B21D22/00 , B21D39/00 , B21D53/16 , B21D53/18 , B23P11/00 , E04C2/42
CPC分类号: B21D7/08 , B21D11/085 , B21D53/16
摘要: A is adapted to form a flanged ring including an elongated curved extension from an elongated straight flange with an elongated base and an elongated protrusion extending from the elongated base. The device comprises a first pair of opposed surfaces adapted to compress an elongated protrusion of a flange to increase a length of the elongated protrusion. The device further includes a second pair of opposed surfaces adapted to compress an elongated base of a flange to increase the length of one portion of the elongated base relative to another portion of the elongated base. A flanged ring is also provided that is formed by process comprising the steps of providing a device including a first pair of opposed surfaces and a second pair of opposed surfaces. Still further a method of making a flanged ring includes the step of feeding the elongated straight flange with respect to the device such that a first pair of opposed surfaces compress an elongated protrusion to increase the length of the elongated protrusion and a second pair of opposed surfaces compress an elongated base to increase the length of one portion of the elongated base relative to another portion of the elongated base.
摘要翻译: A适于形成法兰环,其包括从具有细长基部的细长直凸缘的细长弯曲延伸部和从细长基部延伸的细长突起。 该装置包括第一对相对的表面,其适于压缩法兰的细长突起以增加细长突起的长度。 该装置还包括第二对相对表面,其适于压缩凸缘的细长基部,以增加细长基部的一部分相对于细长基部的另一部分的长度。 还提供了一种法兰环,其通过包括以下步骤的方法形成:提供包括第一对相对表面和第二对相对表面的装置。 还有一种制造法兰环的方法包括相对于装置供给细长的直凸缘的步骤,使得第一对相对表面压缩细长突起以增加细长突起的长度和第二对相对表面 压缩细长基部以相对于细长基部的另一部分增加细长基部的一部分的长度。
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公开(公告)号:US4361021A
公开(公告)日:1982-11-30
申请号:US146433
申请日:1980-05-05
CPC分类号: B21H1/06 , B21D53/18 , B23P15/00 , B23P15/06 , Y10T29/49789 , Y10T29/49794
摘要: A method and tooling for making angle ring flanges from relatively light gauge sheet metal. The method starts with a flat strip of sheet metal from which two angle ring flanges are formed. The strip is rolled and butt welded into a band, the butt weld is broached on both surfaces at the weld line to the thickness of the sheet metal band. The band is placed in a roll forming machine between a set of two forming rolls which rotate and merge to rotate the band and form it into a ring of channel section with outward facing channel legs at 90.degree. to the channel base. One roll is male and pushes the center half of the band down into the female roll and the outer quarters of the band are forced into the clearance between the male and female forming rolls to form the standing legs or flanges of the finished channel section. The male roll has an annular central groove and the female roll includes a shearing cutter disc which is complementary to the annular groove. When the channel ring is finish formed, the roll sets are merged a further amount and the cutter disc cooperates with the groove in the male roll and shears a narrow ring portion of sheet metal from the channel base resulting in two identical angle ring flanges.
摘要翻译: 一种从相对较轻的金属板制造角环法兰的方法和工具。 该方法从形成有两个角环凸缘的平板金属片开始。 将带材轧制并对接焊接成带,在焊接线的两个表面上将对接焊缝拉到金属板带的厚度。 将带放置在一组两个成形辊之间的辊成型机中,该两个成形辊旋转并合并以使带旋转,并将其形成为通道部分的环,其中向外通道支腿与通道底部成90度。 一卷是男性,并将带的中心一半向下推入母卷中,并且带子的外围部分被迫进入阳和阴形成辊之间的间隙中,以形成完成的通道部分的站立腿或凸缘。 公辊具有环形中心槽,母辊包括与环形槽互补的剪切刀盘。 当通道环成形时,辊组被再次合并,刀盘与公辊中的凹槽配合,并且从通道底部剪切出金属板的窄环部分,从而形成两个相同的角环法兰。
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公开(公告)号:US3787960A
公开(公告)日:1974-01-29
申请号:US3787960D
申请日:1971-10-28
申请人: GEN MOTORS CORP
发明人: GREENLEAF J
CPC分类号: B21D53/18
摘要: Metallic strip stock preferably of rectilinear shape is formed into a cylindrical workpiece by joining its free end portions. The cylindrical workpiece is loaded into a die having a curl ring and a forming post and the die is actuated so that the sides of the cylindrical workpiece are progressively curled over the forming post preferably from the top edge as the die strokes to a stop point whereby the sides of the workpiece are curled into an annular and generally U-shaped configuration with the top and bottom edges of the workpiece coplanar or disposed in adjacent planes that intersect the axis of the cylindrical workpiece.
摘要翻译: 通过连接其自由端部将优选直线形状的金属条坯形成为圆柱形工件。 将圆柱形工件装载到具有卷曲环和成形柱的模具中,并且模具被致动,使得当模具行进到停止点时,圆柱形工件的侧面优选地从顶部边缘逐渐卷曲在成形柱上, 工件的侧面卷曲成环形且大致为U形的构造,其中工件的顶部和底部边缘共面,或者设置在与圆柱形工件的轴线相交的相邻平面中。
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公开(公告)号:US3200024A
公开(公告)日:1965-08-10
申请号:US22783862
申请日:1962-10-02
发明人: KURT LEIBIGER
CPC分类号: B29C53/82 , B21D53/18 , B29C53/32 , B29C67/0018 , B29D23/001 , B29K2021/00 , B29L2031/7102 , Y10T156/1002 , Y10T156/1051
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公开(公告)号:US3091025A
公开(公告)日:1963-05-28
申请号:US73660558
申请日:1958-05-20
申请人: ZALLEA BROTHERS INC
发明人: ZALLEA JAMES P
IPC分类号: B21D53/18
CPC分类号: B21D53/18 , Y10T29/49297 , Y10T29/49787 , Y10T29/49877 , Y10T29/49893
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公开(公告)号:US2206068A
公开(公告)日:1940-07-02
申请号:US9842036
申请日:1936-08-28
申请人: YODER CARL M
发明人: YODER CARL M
IPC分类号: B21D53/18
CPC分类号: B21D53/18
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公开(公告)号:US1428175A
公开(公告)日:1922-09-05
申请号:US37831320
申请日:1920-05-01
申请人: LUTHER JOHN A
发明人: LUTHER JOHN A
IPC分类号: B21D53/18
CPC分类号: B21D53/18 , Y10T29/5123 , Y10T29/5191
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公开(公告)号:US1390282A
公开(公告)日:1921-09-13
申请号:US40409320
申请日:1920-08-17
申请人: EATON ALBERT N
发明人: EATON ALBERT N
IPC分类号: B21D53/18
CPC分类号: B21D53/18
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公开(公告)号:US10779781B2
公开(公告)日:2020-09-22
申请号:US15980788
申请日:2018-05-16
发明人: Michael Atzinger , Stefan Gross , Berthold Baumann
摘要: A medical examination or treatment facility includes a C-arm, arranged on a support bracket of a robot configured to move the C-arm in space. In an embodiment, the C-arm is made up of a plurality of arm elements in the form of sheet metal parts and at least one coupling unit including at least one cast metal part for coupling the C-arm to the support bracket.
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